FlexAir® Basic Disc Diffusers

FlexAir Basic is engineered to align with widely used aeration specifications, offering a reliable solution built with precision in the USA or UK.

If your project requires a solvent-welded, disc diffuser-based system, FlexAir Basic is designed to fit those needs. Developed by EDI’s expert aeration engineers, this model combines robust construction with energy-efficient performance to meet common industry requirements.

Features

To support U.S. customers in accessing Build America, Buy America (BABA)-related funding through the Bipartisan Infrastructure Law (BIL) and the Infrastructure Investment and Jobs Act (IIJA), FlexAir Basic is manufactured at our Columbia, Missouri facility.

Technical Specifications

  • Design Airflow: 0–9.5 m³N/h (0–6 scfm)

  • Overall Diameter: 273 mm (10.75 in)

  • Active Surface Area: 0.038 m² (0.41 ft²)

  • Dry Weight: 0.85 kg (1.9 lb)

Materials Used

  • Gaskets: EPDM

  • Supports & Anchor Bolts: Stainless steel AISI 304 or 316

  • Distribution Headers: PVC or CPVC (for high-temperature conditions)

  • Laterals: UV-stabilized PVC or CPVC

  • Drop Pipes: Stainless steel AISI 304 or 316

For our international customers, production is also carried out at our Banbury, UK facility—enabling cost-effective and timely delivery of aeration systems worldwide.

Specifications

Additional information

Diffuser Platforms

Configurations